RICHARD C. FLEISCHER

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SOUTH EUCLID, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Manually-controlled arc flash energy reduction system and method fo...
- Patent number 7,889,474
- Issue date Feb 15, 2011
- Utility Relay Co., Ltd.
- Helmut Weiher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manually-controlled arc flash energy reduction system and method fo...
- Patent number 7,646,575
- Issue date Jan 12, 2010
- Utility Relay Co., Ltd.
- Helmut Weiher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker trip unit with zone selective interlock and system...
- Patent number 7,570,471
- Issue date Aug 4, 2009
- Utility Relay Company
- Helmut Weiher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MANUALLY-CONTROLLED ARC FLASH ENERGY REDUCTION SYSTEM AND METHOD FO...
- Publication number 20100053833
- Publication date Mar 4, 2010
- UTILITY RELAY CO., LTD.
- HELMUT WEIHER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Circuit Breaker Trip Unit with Zone Selective Interlock and System...
- Publication number 20080198521
- Publication date Aug 21, 2008
- UTILITY RELAY COMPANY
- Helmut Weiher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MANUALLY-CONTROLLED ARC FLASH ENERGY REDUCTION SYSTEM AND METHOD FO...
- Publication number 20070211400
- Publication date Sep 13, 2007
- UTILITY RELAY CO., LTD.
- HELMUT WEIHER
- H01 - BASIC ELECTRIC ELEMENTS